Across
- 1. formula used to find the center point of a line
- 4. computes calculations quickly
- 5. surface contained within a figure
- 8. statements accepted as true
- 9. polygons that aren't closed or formed by lines
- 13. points on the same line
- 16. another word for square root
- 17. tool used for constructing lines, segments, arcs, angles, etc.
- 18. angles >0 and <90 degrees
- 20. polygons with congruent sides and angles
- 21. angles with a common vertex and ray
- 22. common endpoint of an angle
- 25. names a location
- 27. divides a figure into two equal parts
- 28. the sum of two angles is equal to 180
- 32. 90 degree angles
- 34. starts at one endpoint and continues in one direction
- 36. the absolute value between two points on a number line
- 39. a postulate stating the sum of two angles is equal to the entire angle
- 40. having the same size and shape
- 41. part of a line with two endpoints
Down
- 2. tool used for constructing and measuring angles
- 3. the sum of two angles is equal to 90
- 6. rays that share an endpoint and continues in different directions
- 7. a theorem used to find the lengths of right triangles
- 10. formula used to find the length between points on a coordinate plane
- 11. two dimensional figures, flat surface
- 12. points and lines on the plane
- 14. straight path that continues in two directions
- 15. represents the number of sides of a figure
- 19. divides an angle into two congruent angles
- 20. angles >180 and <360 degrees
- 23. two rays with a common endpoint
- 24. a postulate stating the sum of two segments parts is equal to the entire segment
- 26. angles >90 and <180 degrees
- 29. outside distance around an entire figure
- 30. a postulate stating the total area equals the sum of the areas of individual shapes
- 31. terms not defined by other terms
- 33. at the end of segments and beginning of rays
- 35. 180 degree angles
- 37. the point that bisects a segment
- 38. closed figures with three or more sides